Evidence map›Paper›PMID 16803962›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

The C2H2 zinc-finger protein SYD-9 is a putative posttranscriptional regulator for synaptic transmission.

Ying Wang, Elena O Gracheva, Janet Richmond, Taizo Kawano, Jillian M Couto, John A Calarco, Vijhee Vijayaratnam, Yishi Jin, Mei Zhen

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 39% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Decreased function of survival motor neuron protein impairs endocytic pathways.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
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  6. Review
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  11. Caenorhabditis elegans innexins regulate active zone differentiation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Ying Wang*Department of Microbiology and Medical Genetics, University of Toronto and The Samuel Lunenfeld Research Institute, Toronto, ON, Canada M5G 1X5.
Elena O GrachevaDepartment of Biological Sciences, University of Illinois, Chicago, IL 60607; and.
Janet RichmondDepartment of Biological Sciences, University of Illinois, Chicago, IL 60607; and.
Taizo Kawano*Department of Microbiology and Medical Genetics, University of Toronto and The Samuel Lunenfeld Research Institute, Toronto, ON, Canada M5G 1X5.
Jillian M Couto*Department of Microbiology and Medical Genetics, University of Toronto and The Samuel Lunenfeld Research Institute, Toronto, ON, Canada M5G 1X5.
John A Calarco*Department of Microbiology and Medical Genetics, University of Toronto and The Samuel Lunenfeld Research Institute, Toronto, ON, Canada M5G 1X5.
Vijhee Vijayaratnam*Department of Microbiology and Medical Genetics, University of Toronto and The Samuel Lunenfeld Research Institute, Toronto, ON, Canada M5G 1X5.
Yishi JinDepartment of Molecular Cell and Developmental Biology and Howard Hughes Medical Institute, University of California, Santa Cruz, CA 95064.
Mei Zhen*Department of Microbiology and Medical Genetics, University of Toronto and The Samuel Lunenfeld Research Institute, Toronto, ON, Canada M5G 1X5; zhen@mshri.on.ca.
Lunenfeld-Tanenbaum Research Institute · CAUniversity of Toronto · CAUniversity of Illinois Chicago · USHoward Hughes Medical Institute · US

Funding

The role of tomosyn in synaptic transmission.R01MH073156 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RICHMOND, JANET E · 2006 to 2010
$2.0M
UNC-18 function in C. elegans synaptic transmissionR01NS041477 · NINDS · UNIVERSITY OF UTAH · PI RICHMOND, JANET E · 2002 to 2006
$1.2M
NIMH NIH HHS R01 MH073156NINDS NIH HHS R01 NS041477
6 · The paper itself

Abstract

Communication between neurons is largely achieved through chemical synapses, where neurotransmitters are released from synaptic vesicles at presynaptic terminals to activate postsynaptic cells. Exo- and endocytosis are coordinated to replenish the synaptic vesicle pool for sustained neuronal activity. We identified syd-9 (syd, synapse defective), a gene that encodes multiple C2H2 zinc-finger domain-containing proteins specifically required for synaptic function in Caenorhabditis elegans. syd-9 loss-of-function mutants exhibit locomotory defects, a diffuse distribution of synaptic proteins, and decreased synaptic transmission with unaffected neurodevelopment. syd-9 mutants share phenotypic and ultrastructural characteristics with mutants that lack synaptic proteins that are required for endocytosis. syd-9 mutants also display genetic interactions with these endocytotic mutants, suggesting that SYD-9 regulates endocytosis. SYD-9 proteins are enriched in the nuclei of both neuron and muscle cells, but their neuronal expression plays a major role in locomotion. SYD-9 isoforms display a speckle-like expression pattern that is typical of RNA-binding proteins that regulate premRNA splicing. Furthermore, syd-9 functions in parallel with unc-75 (unc, uncoordinated), the C. elegans homologue of the CELF/BrunoL family protein that regulates mRNA alternative splicing and processing, and is also required specifically for synaptic transmission. We propose that neuronal SYD-9 proteins are previously uncharacterized and specific posttranscriptional regulators of synaptic vesicle endocytosis.

Indexed as

Synaptic TransmissionAnimalsBehavior, AnimalCaenorhabditis elegansCaenorhabditis elegans ProteinsCell NucleusCell ShapeEndocytosisGene Expression RegulationMicroscopy, ElectronMuscle CellsMutationNeuronsPhenotypeProtein IsoformsSynapsesCaenorhabditis elegans ProteinsProtein IsoformsSYD-9 protein, C elegansTranscription Factors

Identifiers

PMID16803962
PMCPMC1502478
OpenAlexW2129416840

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.